Home / 42,602.79-58,791.92-23,739.51

Finding the Fourth Proportional to 42,602.79, 58,791.92 and 23,739.51

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Solution

The fourth proportional to 42,602.79, 58,791.92 and 23,739.51 is: 32,760.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,602.79 : 58,791.92 = 23,739.51 : x
  2. Step 2: Convert to fraction form
    42,602.79/58,791.92 = 23,739.51/x
  3. Step 3: Cross multiply
    42,602.79x = 58,791.92 × 23,739.51
  4. Step 4: Simplify right side
    42,602.79x = 1,395,691,254.06
  5. Step 5: Solve for x
    x = 1,395,691,254.06/42,602.79
  6. Step 6: Final answer
    x = 32,760.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.